Finding the Fourth Proportional to 1,516,464.08, 2,274,695.04 and 394,533.08
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Solution
The fourth proportional to 1,516,464.08, 2,274,695.04 and 394,533.08 is: 591,799.34
Step by Step Solution
- Step 1: Write the proportion equation
1,516,464.08 : 2,274,695.04 = 394,533.08 : x - Step 2: Convert to fraction form
1,516,464.08/2,274,695.04 = 394,533.08/x - Step 3: Cross multiply
1,516,464.08x = 2,274,695.04 × 394,533.08 - Step 4: Simplify right side
1,516,464.08x = 897,442,440,191.92 - Step 5: Solve for x
x = 897,442,440,191.92/1,516,464.08 - Step 6: Final answer
x = 591,799.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.